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Operations with Algebraic Expressions mathfm
Contributed by: Blowers
  • 1. Simplify: 5(2x2-3x)-7x2
A) 12x2
B) 3x2
C) 3x2 - 15x
D) 3x - 15x
  • 2. Simplify: (12x2 - 16x2y + 24x7) / 4x
A) 3x - 4x2y +6x
B) 3x2 - 4 + x
C) 4xy + 6x6
D) 3x - 4xy + 6x6
  • 3. Simplify:

    (x2y)3
A) xy6
B) xy3
C) xy
D) x6y3
  • 4. Which of the following is equivalent to: (4x)-6
A) 1/ (4x)6
B) -4x6
C) -1 / (4x)6
D) 4x6
  • 5. Simplify: (x - y)2
A) x2 - y2
B) x2 - 2xy + y2
C) X2 + y2
D) x2 - xy + y2
  • 6. Simplify: 3[x2-(3x2-5)]
A) -15
B) -6x2 - 15
C) -6x2 + 15
D) 6x2 + 15
  • 7. Simplify: (y3 - y2 - y - 10) - (6y3 + 3y2 - 8y +13)
A) -7y3 - 4y2 - 9y + 3
B) -5y3 - 4y2 + 7y - 23
C) 7y3 - 4y2 +7y - 3
D) -5y3 - 4y2 + 7y + 3
  • 8. 17a8 - 23a8
A) -40a8
B) -6a8
C) -40a16
D) -6a16
  • 9. 6a - 3(a - 5)
A) -3a + 15
B) 3a + 15
C) 3a - 15
D) 3a - 5
  • 10. The length of a square is represented by 3x - 9. Represent the perimeter and area in simplest form:
A) P = 12x - 36; A = 9x2 + 81
B) P = 12x - 36; A = 9x2 - 54x + 81
C) P = 6x - 18; A = 9x2 - 54x + 81
D) P = 12x - 18; A = 9x2 - 18x + 81
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